Plyo box



FIG. 1 is a top perspective view of a plyo box;

FIG. 2 is a front elevational view of the plyo box of FIG. 1;

FIG. 3 is a rear elevational view of the plyo box of FIG. 1;

FIG. 4 is a first side elevational view of the plyo box of FIG. 1;

FIG. 5 is a second side elevational view of the plyo box of FIG. 1;

FIG. 6 is a top plan view of the plyo box of FIG. 1; and,

FIG. 7 is a bottom plan view of the plyo box of FIG. 1.

The broken lines shown in the figures are for the purpose of illustrating portions of the plyo box which form no part of the claimed design. 

CLAIM The ornamental design for a plyo box, as shown and described. 